General fact: 85536 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 85536 is an unremarkable number.
Trivia: 85536 is a boring number.
Historical date: March 10th is the day in 2000 that the NASDAQ Composite stock market index peaks at 5132.52, signaling the beginning of the end of the dot-com boom.